Treadmill Doctor Gold’sGym Cross Trainer 600 Treadmill Running Belt Model# GGTL596060 Review HelpfulOwl Treadmill Belts May 18, 2018September 2, 2018Exercise & Fitness, Exercise Machine Parts & Accessories, Sports & Fitness, Sports & Outdoors, Treadmill Doctor 0 Comment This is the replacement walking belt for the Gold’sGym Cross Trainer 600 Model GGTL596060 Walking Belt Size